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Buying guide · 13 min read · Updated 2026-11-07

Best Natural Gas Grills (2026)

Six natural gas grills, freestanding and built-in, compared on burner output, primary grate, gas line needs and which models truly run on natural gas.

James MillerBy James MillerLead Machine Editor6 machines comparedSpec-sheet verified
Best Natural Gas Grills

At a glance

Our top picks

Side by side

Spec comparison

A natural gas grill connects to the house gas supply, so there is no cylinder to refill or run out of mid-cook. In exchange, it must live within reach of a gas line, and the fuel system has to be built for natural gas from the start.

That last point matters more than any feature on the spec sheet. Natural gas and propane burn at different pressures through different orifices, so a grill built for one cannot simply be plugged into the other without the right conversion.

Before you buy

6 Criteria to Look For Before Buying a Natural Gas Grill

  1. 01

    Built for natural gas

    Natural gas and propane need different orifices and regulators, so a grill must be built or converted for the fuel. The Weber Spirit E-325 and Genesis E-415 natural gas listings are factory versions, and the Monument 4+1 includes a natural gas hose. Never assume a propane grill will run safely on a house line. If you are unsure whether a listing is the natural gas version, check the model number against the manufacturer's page before buying.

  2. 02

    Gas line and supply

    A grill needs a stub, a shutoff and a line sized for its total burner output. Big totals such as the Nexgrill's 75,000 BTU or the Napoleon's 74,000 BTU demand adequate supply. A licensed installer should connect and leak-test the line. A flexible quick-disconnect hose makes it easy to move a freestanding grill for cleaning, but the fixed stub should be on a shutoff valve.

  3. 03

    Heat per square inch

    Divide main-burner BTU by primary area and aim for about 80 to 100. The Bull Outlaw lands near 104, while the Nexgrill is near 133 on its stated area. Above 100 mostly burns more gas without cooking better. A grill with a thick lid and a sensible ratio will out-cook a thin box with a bigger carton number.

  4. 04

    Primary versus total area

    Totals include warming racks that cannot sear. The Nexgrill lists 563 sq in plus a 212 sq in warming rack, and the Bull lists 575 sq in primary plus 176 sq in. Allow 70 to 80 sq in per person. Ask whether the quoted area counts a warming rack, because that is where the padding usually hides.

  5. 05

    Freestanding versus built-in

    A freestanding cart grill is ready to place, while a drop-in head like the Bull Outlaw needs an island with the correct cutout. Built-ins suit permanent kitchens. Freestanding grills can move when you do. Remember that a built-in also needs the island, countertop and doors, which often cost more than the grill head.

  6. 06

    Sear capability

    Natural gas burns cooler than propane, so a dedicated sear feature helps. The Monument 4+1 lists a broil zone to 650 F, the Weber Spirit has a boost zone and the Napoleon has an infrared station. Pick the one that fits your steak habit. A natural gas grill that preheats to 500 F in about ten minutes with the lid closed is behaving as it should.

Detailed reviews

The 6 best natural gas grills, explained

01
Weber Spirit E-325 3-Burner Natural Gas Grill
3 burnersNatural gasBoost sear zone10-year warranty
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Best for: Homes with a gas line stub that want a family-sized grill with a long warranty.

This is the Spirit E-325 sold specifically as a natural gas grill, which saves you from hunting for the right conversion parts. The boost burners add about 40 percent more power in its sear zone, so one side runs hot for steaks while the rest stays moderate. A 10-year limited warranty backs it.

Buying the factory natural gas version matters because the burners, orifices and regulator are built for that fuel. Against converting a propane grill, you avoid mismatched parts and warranty questions. Compared with the larger Weber options, three burners suit a family of three to five.

Ownership is easy. There is no tank to swap, though you need a gas line with a shutoff within reach. Brush the grates, empty the grease tray and have the gas line checked by a licensed installer. It is the pick for a typical backyard that already has a stub. The side rails also keep tools within reach, which is handy when cooking at night.

What works

  • Built for natural gas from the factory
  • Boost burners create a sear zone
  • Ten-year limited warranty
  • No propane tank to refill

Watch out for

  • Requires a gas line to the patio
  • Three burners limit width for crowds

Spec sheet

Fuel
Natural gas
Burners
3, with Boost sear burners
Warranty
10-year limited
Ignition
Snap-Jet
Side rails
Weber Works
02
Weber Genesis E-415 4-Burner Natural Gas Grill
4 PureBlu burnersNatural gasCast iron gratesFlavorizer bars
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Best for: Owners who want a premium freestanding grill built for natural gas.

The Genesis E-415 is the step-up Weber with tapered PureBlu burners built to give a consistent flame. Porcelain-enameled cast iron grates retain heat for searing, and flavorizer bars turn drippings into smoke while shielding the burners. A pull-out grease tray sits under the cookbox.

It is a heavier machine than the Spirit E-325, and the weight shows in how steadily it holds heat on a natural gas supply. Compared with the Monument 4+1 it has fewer burners on paper but a more refined box and longer parts support. The price reflects the build, not extra grate.

The wear items are the burners and flavorizer bars, both easy to replace. Have a licensed installer connect and test the line. It is the pick for owners who plan to keep it a decade. Its weight also helps it resist wind, a quiet benefit on exposed patios.

What works

  • Tapered PureBlu burners give a consistent flame
  • Cast iron grates retain heat for searing
  • Flavorizer bars protect burners
  • Pull-out grease tray simplifies cleanup

Watch out for

  • Higher tier than the Spirit models
  • Four burners, so less width than a six-burner

Spec sheet

Fuel
Natural gas
Burners
4 PureBlu
Grates
Porcelain-enameled cast iron
Heat spreaders
Flavorizer bars
Grease system
Pull-out tray
03
Monument Grills 4+1 Burner Natural Gas Grill with Hose, 50,000 BTU
4+1 burnersNatural gas hose50,000 BTUBroil zone
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Best for: Budget buyers with a gas line who want a hose-included, broil-zone grill.

The Monument 4+1 ships with a natural gas hose, which removes one shopping step and is the clearest sign it is meant for a home line. It lists 50,000 BTU across five burners and a broil zone that reaches up to 650 F in 10 minutes. The burners are 304 stainless steel.

The broil zone uses a U-shaped flame layout and a flame tamer, which is how it creates a searing area. Compared with the Weber Spirit E-325 it offers more burners and a hose at a lower tier, but no long warranty. The 50,000 BTU includes the extra burner, so main-burner heat is lower than the carton suggests.

Check that the gas pressure and line size match what the grill needs, and have the connection leak-checked. Cover it and brush the grates. It is the value choice for homes with a line. A hose in the box also means you can test-fit the location before calling an installer.

What works

  • Natural gas hose included
  • Broil zone reaches up to 650 F in 10 minutes
  • 304 stainless steel burners
  • Five burners for width

Watch out for

  • No long warranty like Weber
  • 50,000 BTU includes the extra burner

Spec sheet

Fuel
Natural gas, hose included
Burners
4 main plus 1
Total BTU
50,000
Broil zone
Up to 650 F in 10 minutes
Burner material
304 stainless
04
Nexgrill Deluxe 6-Burner Natural Gas Grill with Griddle Insert
6 burners75,000 BTU563 sq inGriddle insert
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Best for: Large households that want six burners and a griddle insert.

The Nexgrill Deluxe has six burners and 75,000 BTU, with 563 sq in of cooking area plus a 212 sq in warming rack. A 280 sq in griddle insert covers eggs, bacon and hibachi-style cooking. The grates are porcelain-coated cast iron.

The headline figure includes a side burner, and 75,000 BTU over 563 sq in works out to about 133 BTU per square inch on the stated area, well above the useful band. That means a lot of fuel burned without a matching gain in cooking. Compared with the Weber models it is cheaper and wider but less refined.

The griddle insert needs seasoning and a dry cover. Check the gas line capacity before buying a large burner total. It is a fit for hosts who want width and a griddle. If you rarely use all six burners, a smaller grill saves fuel and cleaning.

What works

  • Six burners and 563 sq in of cooking area
  • Griddle insert for breakfast cooking
  • Porcelain-coated cast iron grates
  • Natural gas version available

Watch out for

  • About 133 BTU per sq in wastes fuel
  • Gas line must support the large burner total

Spec sheet

Fuel
Natural gas
Total BTU
75,000
Cooking area
563 sq in
Warming rack
212 sq in
Griddle insert
280 sq in
05
Napoleon Rogue PRO 625 5-Burner Natural Gas Grill, Infrared Side Burner
5 burners74,000 BTU988 sq in totalInfrared sear
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Best for: Steak lovers and entertainers who want an infrared sear station and a wide grate.

The Rogue PRO 625 is the feature-heavy pick, with five main burners, an infrared side burner and an integrated infrared sear station. The main cooking area measures 34.75 by 18 inches, and the total area reaches 988 sq in. Backlit knobs, a porcelain-enamel lid and doors, and a powder-coated panel round out the build.

Infrared sear stations deliver the steakhouse-style crust gas grills struggle with. The 74,000 BTU total includes the infrared burner, so main-burner heat is lower. Compared with the Weber Genesis it gives more width and a dedicated sear station, with a different parts network.

Have a licensed installer size the gas line, because a large burner total needs adequate supply. Clean the infrared plates and keep the doors dry. It is the right pick for people who cook steaks often and entertain. Backlit knobs are a small luxury that matter when you grill after dark.

What works

  • Integrated infrared sear station
  • Five main burners and a wide 34.75 inch grate
  • Backlit knobs for evening cooks
  • Porcelain-enamel lid and doors

Watch out for

  • Highest tier among the freestanding picks
  • Large burner total needs a well-sized gas line

Spec sheet

Fuel
Natural gas
Main burners
5
Total BTU
74,000
Total area
988 sq in
Main grate
34.75 by 18 inches
06
Bull Outlaw 60,000 BTU Drop-In Natural Gas Grill Head
4 burners60,000 BTU575 sq in primary304 stainless
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Best for: Owners building an outdoor kitchen island who want a natural gas drop-in head.

The Outlaw is a drop-in head, meant to be installed in an outdoor kitchen island or a cart you provide. Four welded stainless steel burners produce 15,000 BTU each for 60,000 BTU total over 575 sq in of primary space, about 104 BTU per square inch, and a 176 sq in warming rack sits above. The body is 304 stainless steel with solid stainless grates and a dual-lined hood.

Because there is no cabinet, it suits owners building an island, and the cutout and clearances must be planned. The ratio is near the top of the useful band, so it sears well. Compared with the freestanding grills, it avoids cabinet clutter but costs you the cart.

Install it with proper clearance from combustibles and a shutoff valve, and have the line leak-checked. Clean the grates and keep the hood dry. It is the pick for a permanent outdoor kitchen. Budget for the island, countertop, access doors and a vent, since the head alone is not a complete outdoor kitchen.

What works

  • 575 sq in primary grate at about 104 BTU per sq in
  • Four welded 15,000 BTU stainless burners
  • 304 stainless body and dual-lined hood
  • Solid stainless grates

Watch out for

  • Needs a cart or island you build
  • Installation requires planning and clearances

Spec sheet

Fuel
Natural gas
Burners
4 x 15,000 BTU
Primary area
575 sq in
Warming rack
176 sq in
Heat flux
About 104 BTU/sq in

Spec sheet decoder

What the numbers on the box really mean

The specs manufacturers lead with, translated into what they tell you about real-world performance.

Natural gas version

A grill shipped with orifices and a regulator for natural gas. It avoids mismatched conversion parts.

Watch forWeber lists separate natural gas models, and the Monument 4+1 includes a hose.

Drop-in head

A grill body without a cart, designed to sit in an outdoor kitchen island. It needs a built cutout.

Watch forThe Bull Outlaw is a drop-in head and lists its cutout needs.

Infrared sear station

A radiant burner that reaches very high surface heat for a steakhouse-style crust.

Watch forThe Napoleon Rogue PRO 625 lists one.

Total BTU

The sum of every burner, side burners included. It overstates grate heat.

Watch forThe Monument 4+1's 50,000 BTU covers all five burners.

Broil zone

A burner layout that creates a hotter area for searing. It adds sear without raising the whole grate.

Watch forThe Monument 4+1 lists up to 650 F in 10 minutes.

Methodology

How We Evaluated These Natural Gas Grills

Natural gas readiness

We checked whether each listing is a factory natural gas model or a dual-fuel unit. The Weber natural gas versions, the Monument hose-included model and the Bull head scored highest.

Heat per square inch

We divided listed BTU by primary area where stated. The Bull near 104 and the Nexgrill near 133 show the spread. We used 80 to 100 as the target band.

Build and warranty

We compared body materials and warranty. The Weber's 10-year coverage and the 304 stainless Bull and Monument burners led.

Sear options

We looked at boost zones, broil zones and infrared stations. The Napoleon and Monument offered the strongest sear tools.

Installation and ownership

Based on owner feedback patterns, we weighed gas line complexity, burner corrosion and parts support. Built-in heads scored lower for convenience.

Decision guide

How to Choose the Right Natural Gas Grills

By Household Size

SituationPickWhy
Family of three to fiveWeber Spirit E-325 NGThree burners, boost zone
Family of five or sixWeber Genesis E-415 NGFour PureBlu burners
Budget with a gas lineMonument 4+1 NGHose included
Large cookoutsNexgrill Deluxe 6-burner563 sq in plus griddle
Outdoor kitchen islandBull Outlaw drop-in575 sq in primary

By Budget

SituationPickWhy
Lowest tierMonument 4+1 NGFive burners and a hose
Low-mid, widthNexgrill Deluxe 6-burnerSix burners
Mid tierWeber Spirit E-325 NGWarranty and build
Upper-midWeber Genesis E-415 NGPremium freestanding
PremiumNapoleon Rogue PRO 625Infrared sear station

Freestanding versus Built-In

Freestanding

The Weber, Monument, Nexgrill and Napoleon models roll on a cart and sit on a patio. They connect to a stub and can move later.

Built-in

The Bull Outlaw drops into an island you build. It looks cleaner and suits a permanent outdoor kitchen.

Pick freestanding for flexibility. Pick the drop-in only if an island is planned.

By Sear Style

SituationPickWhy
Infrared steakhouse crustNapoleon Rogue PRO 625Infrared sear station
Boost zone searingWeber Spirit E-325 NG40 percent boost
Hot broil zoneMonument 4+1 NG650 F in 10 minutes
Steady even heatWeber Genesis E-415 NGPureBlu burners

For Gas Line Setups Specifically

Look for

Look for a factory natural gas model or a clear natural gas kit. Check line size against the grill's total BTU, and use a licensed installer.

In this comparison

The Weber natural gas models and the Monument 4+1 with hose are ready for a line. The Nexgrill and Napoleon have large burner totals that need a well-sized supply.

When to Spend More

Spend more if

You grill weekly and want a decade of use. The Weber Genesis E-415 or Napoleon Rogue PRO 625 earn their tiers.

Save if

You grill occasionally. The Monument 4+1 delivers the basics with a hose included.

Ownership

Maintenance schedule

The upkeep that decides whether this machine lasts two seasons or ten.

TaskIntervalWhy it matters
Check the gas connectionEach seasonBrush soapy water over fittings with the gas on. Bubbles mean a leak, and a flame should never be used to test.
Brush the gratesAfter every cookBurnt residue creates off flavors and attracts rust. A hot brush takes about a minute.
Empty the grease trayEvery few cooksGrease buildup causes flare-ups and fires. Empty it before it fills.
Clear burner portsEach seasonSpider webs block ports and cause uneven flames, which can burn back into the venturi.
Cover and shut offAfter each cookClose the line shutoff and cover the grill. Rain corrodes burners and igniters.

FAQ

Frequently Asked Questions

Can I convert a propane grill to natural gas?

Only with a model-specific conversion kit that swaps the orifices and regulator. Buying a factory natural gas version avoids guesswork. Never run a propane grill on a house line without the right parts. Conversions also change the burner flame pattern, so follow the kit instructions exactly and check for leaks before lighting.

Is natural gas cheaper than propane?

Usually per unit of heat, and you never refill a tank. The upfront cost is the gas line. Compare your local rates before deciding. Over years of regular grilling the savings add up, which is why frequent grillers favor it.

Does natural gas burn cooler?

Natural gas has less energy per cubic foot than propane, so grills are tuned to compensate. A good natural gas grill still sears well, especially with a boost zone or infrared station. Choose a model with a dedicated sear feature if steak crust matters to you.

Who should install the line?

A licensed gas installer. They size the pipe to the grill's total BTU, add a shutoff and leak-test the connection. Many jurisdictions require a permit for new gas work, so ask before digging or drilling.

Is a drop-in head right for me?

Only if you are building or have an outdoor island. Otherwise a freestanding grill is easier and can move later. A drop-in also needs a cutout sized to the manufacturer's dimensions and a non-combustible surround.

How long do natural gas grills last?

A Weber or Napoleon can last ten years or more. Stainless bodies resist rust, and covers extend the life of any of them. Check the warranty terms, since grates and finishes are often covered for shorter periods than burners.

Bottom line

The short version

Browse more natural gas grillson Amazon →
James Miller, Lead Machine Editor

About the author

James Miller

Lead Machine Editor, MachineFanatic

James Miller leads MachineFanatic's buying guides, turning spec sheets, manuals and owner feedback into clear verdicts on power tools, outdoor power equipment, shop machines and kitchen machines.

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